https://nest-open-source.googlesource.com/nest-learning-thermostat/5.10/linux-imx-4.9.88/+/refs/heads/master/drivers/pnp/pnpacpi/pnpacpi.h?autodive=0%2F%2F%2F%2F
drivers/pnp/pnpacpi/pnpacpi.h - nest-learning-thermostat/5.10/linux-imx-4.9.88 - Git at Google